Make use of CubexSoft MBOX to PST Converter to batch export MBOX to PST Outlook in single processing with intact meta data and meta formatting. The software is best for moving multiple MBOX file to PST and keep all the hierarchy of mail folder intact throughout the conversion process. It also offers you wide variety of option for smooth batch print MBOX files into Outlook 2019, 2016, 2013, 2010, 2007, etc. Just add MBOX files, apply required option and convert unlimited MBOX files in PST. For grabbing more info, you can also download demo edition of MBOX Converter.